<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>404</title>
    <style type="text/css">
        #mainbox{
            margin: 0px auto;
            width: 980px;
            font-size: 30px;
        }
    </style>
</head>
<body>
<div id="mainbox">
    页面找不到
    <br>
    <a href="/">返回首页</a>
</div>
</body>
</html>